function jump() {
    removeLocalItem("toasting");
    removeLocalItem("waiting");
    closeWebview();
}

function onPageReady() {
    plus.navigator.closeSplashscreen();
    var i = 3;
    var interval = setInterval(function () {
        if (i-- === 0) {
            clearInterval(interval);
            jump();
        } else {
            $('.jump').html(i + ' 跳过');
        }
    }, 1000);
}